Mase Seitz Briggs
2601 South Bayshore Drive, Suite 800, Miami, FL 33133, Miami, FL 33133
About Mase Seitz Briggs
Mase Seitz Briggs is a Florida law firm with offices in Miami and Boca Raton. The firm handles civil litigation for individuals and businesses, including personal injury, maritime law, and class actions. Its attorneys have over 100 years of collective experience and have taken more than 100 cases to trial. They have secured millions for clients, including an $11 million settlement for a traumatic brain injury. The firm also defends cruise line claims and focuses on maritime and boating accident cases.
Our Attorneys

Curtis J. Mase
Shareholder
40+ years experience

Christopher G. Lyons
Of Counsel
30+ years experience

Patricia A. Moghari
Paralegal
25+ years experience

Monica R. Mase
Of Counsel
20+ years experience

Heather R. Medina
Paralegal
20+ years experience

Thomas Briggs
Shareholder
20+ years experience

William R. Seitz
Shareholder
16+ years experience

Tyler J. Rauh
Of Counsel
6+ years experience

Jeffrey A. Caisse
Shareholder
6+ years experience

Lauren Cabeza
Attorney
5+ years experience
Notable Case Results
Case results are sourced directly from attorney websites by Injuria.ai's data infrastructure, which actively monitors 22,000+ personal injury law firms. They are not results obtained by ThatCarHitMe.com. Prior results do not guarantee a similar outcome.
$2.8M
Liquor Liability
A 20-year old man sustained serious injuries leaving him unable to walk after consuming several beers at his employer’s holiday party and then crashing his motorcycle on the way home.
$5.2M
Class Action
The Southwest Florida Area Local-American Post Workers’ Union was not given promised work and was owed back-pay by the United States Postal Service.
$2M
Product Liability
A woman was killed in a vehicle rollover accident in Naples, Florida, caused by an unsafe design of the vehicle.
$2M
Negligence
Client suffered a heart attack on a commercial airplane with empty oxygen bottles, and the plane did not deviate for medical care, leading to serious irreversible heart damage.
$11M
Personal Injury
Represented an underage college student who was illegally served and overserved alcohol, resulting in a hit and run accident and catastrophic traumatic brain injury (TBI).
$1M
Jet Ski Accident
A 14-year old girl fractured her jaw and sustained facial injuries after losing control of a jet ski and slamming into a dock piling.
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